<template>
  <div class="case-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <!-- <el-form-item label="阶段ID" prop="stageId">
        <el-input
          v-model="queryParams.stageId"
          placeholder="请输入阶段ID"
          clearable
          @keyup.enter="handleQuery"
          style="width: 130px"
        />
      </el-form-item> -->
      <el-form-item label="案例名称" prop="caseName">
        <el-input
          v-model="queryParams.caseName"
          placeholder="请输入案例名称"
          clearable
          @keyup.enter="handleQuery"
          style="width: 130px"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="Plus"
          @click="handleAdd"
          v-hasPermi="['system:case:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="Edit"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:case:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="Delete"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:case:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="Download"
          @click="handleExport"
          v-hasPermi="['system:case:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="caseList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="记录ID" align="center" prop="id" width="70px"/>
      <!-- <el-table-column label="阶段ID" align="center" prop="stageId" /> -->
      <el-table-column label="案例名称" align="center" prop="caseName" />
      <el-table-column label="案例描述" align="center" prop="caseDescribe" show-overflow-tooltip width="340px"/>
      <el-table-column label="教程地址" align="center" prop="caseUrl" show-overflow-tooltip>
        <template #default="scope">
          <el-link v-if="scope.row.caseUrl" :href="scope.row.caseUrl" target="_blank" type="primary">查看教程</el-link>
          <span v-else>-</span>
        </template>
      </el-table-column>
      <el-table-column label="源码仓库" align="center" prop="sourceCode" show-overflow-tooltip>
        <template #default="scope">
          <el-link v-if="scope.row.sourceCode" :href="scope.row.sourceCode" target="_blank" type="primary">查看源码</el-link>
          <span v-else>-</span>
        </template>
      </el-table-column>
      <el-table-column label="发布状态" align="center" prop="publishStatus">
        <template #default="scope">
          <el-tag v-if="scope.row.publishStatus === '1'" type="success">已发布</el-tag>
          <el-tag v-else-if="scope.row.publishStatus === '0'" type="info">未发布</el-tag>
          <span v-else>-</span>
        </template>
      </el-table-column>
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['system:case:edit']">修改</el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['system:case:remove']">删除</el-button>
          <el-button link type="success" icon="View" @click="handleView(scope.row)" v-hasPermi="['system:case:view']">查看学生记录</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      v-model:page="queryParams.pageNum"
      v-model:limit="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改案例对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="caseRef" :model="form" :rules="rules" label-width="80px">
        <!-- <el-form-item label="阶段ID" prop="stageId">
          <el-input v-model="form.stageId" placeholder="请输入阶段ID，关联stage表的阶段ID" />
        </el-form-item> -->
        <el-form-item label="案例名称" prop="caseName">
          <el-input v-model="form.caseName" placeholder="请输入案例名称" />
        </el-form-item>
        <el-form-item label="案例描述" prop="caseDescribe">
          <el-input v-model="form.caseDescribe" placeholder="请输入案例描述" />
        </el-form-item>
        <el-form-item label="案例URL" prop="caseUrl">
          <el-input v-model="form.caseUrl" placeholder="请输入案例URL" />
        </el-form-item>
        <el-form-item label="案例代码" prop="sourceCode">
          <el-input v-model="form.sourceCode" placeholder="请输入案例代码" />
        </el-form-item>
        <el-form-item label="发布状态" prop="publishStatus">
          <el-radio-group v-model="form.publishStatus">
            <el-radio label="0">未发布</el-radio>
            <el-radio label="1">已发布</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="创建人" prop="createBy">
          <el-input v-model="form.createBy" placeholder="请输入创建人" />
        </el-form-item>
        <!-- <el-form-item label="删除标志" prop="delFlag">
          <el-input v-model="form.delFlag" placeholder="请输入删除标志" />
        </el-form-item> -->
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入备注" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup>
import { listCase, getCase, delCase, addCase, updateCase } from "@/api/coursemanagement/case";
import { useRoute } from 'vue-router';
const route = useRoute();
const { proxy } = getCurrentInstance();

// 定义组件属性
const props = defineProps({
  stageId: {
    type: String,
    required: true
  },
  stageName: {
    type: String,
    default: ''
  }
});

const caseList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    stageId: props.stageId || null,
    caseName: null,
  },
  rules: {
    stageId: [
      { required: true, message: "阶段ID，关联stage表的阶段ID不能为空", trigger: "blur" }
    ],
    caseName: [
      { required: true, message: "案例名称不能为空", trigger: "blur" }
    ],
    publishStatus:[
      { required: true, message: "发布状态不能为空", trigger: "blur" }
    ]
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询案例列表 */
function getList() {
  loading.value = true;
  // 根据阶段ID获取案例列表
  queryParams.value.stageId = props.stageId;
  listCase(queryParams.value).then(response => {
    caseList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  form.value = {
    id: null,
    stageId: props.stageId,
    caseName: null,
    delFlag: null,
    createBy: null,
    createTime: null,
    updateBy: null,
    updateTime: null,
    remark: null
  };
  proxy.resetForm("caseRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 详情按钮操作 */
function handleView(row) {
  // 跳转到submit/detail.vue页面，并传递所有必要参数
  proxy.$router.push({
    path: '/coursemanagement/submitdetail',
    query: { 
      caseId: row.id,
      caseName: row.caseName,
      stageId: props.stageId,
      stageName: props.stageName,
      courseId: route.query.courseId,
      courseName: route.query.courseName
    }
  });
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加案例";
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset();
  const _id = row.id || ids.value
  getCase(_id).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "修改案例";
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["caseRef"].validate(valid => {
    if (valid) {
      proxy.$modal.loading("正在提交中...");
      if (form.value.id != null) {
        updateCase(form.value).then(response => {
          proxy.$modal.closeLoading();
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        }).catch(() => { proxy.$modal.closeLoading(); });
      } else {
        addCase(form.value).then(response => {
          proxy.$modal.closeLoading();
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        }).catch(() => { proxy.$modal.closeLoading(); });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _ids = row.id || ids.value;
  proxy.$modal.confirm('是否确认删除案例编号为"' + _ids + '"的数据项？').then(function() {
    return delCase(_ids);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => {});
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download('system/case/export', {
    ...queryParams.value
  }, `case_${new Date().getTime()}.xlsx`)
}

// 监听 stageId 的变化，当变化时执行 getList()
watch(() => props.stageId, () => {
  queryParams.value.stageId = props.stageId;
  getList();
});

onMounted(() => {
  getList();
});
</script>

<style scoped>
.case-container {
  padding: 20px;
}
</style>